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SG10201403893WA - Method and system for control and protection of direct current subsea power systems - Google Patents

Method and system for control and protection of direct current subsea power systems

Info

Publication number
SG10201403893WA
SG10201403893WA SG10201403893WA SG10201403893WA SG10201403893WA SG 10201403893W A SG10201403893W A SG 10201403893WA SG 10201403893W A SG10201403893W A SG 10201403893WA SG 10201403893W A SG10201403893W A SG 10201403893WA SG 10201403893W A SG10201403893W A SG 10201403893WA
Authority
SG
Singapore
Prior art keywords
protection
control
direct current
power systems
subsea power
Prior art date
Application number
SG10201403893WA
Inventor
Dong Dong
Luis Jose Garces
Rixin Lai
Song Chi
Maja Harfman Todorovic
Di Zhang
Original Assignee
Gen Electric
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Gen Electric filed Critical Gen Electric
Publication of SG10201403893WA publication Critical patent/SG10201403893WA/en

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/16—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to fault current to earth, frame or mass
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B41/00—Equipment or details not covered by groups E21B15/00 - E21B40/00
    • E21B41/0085—Adaptations of electric power generating means for use in boreholes
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00—Circuit arrangements for AC mains or AC distribution networks
    • H02J3/36—Arrangements for transfer of electric power between AC networks via a high-tension DC link
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00—Circuit arrangements for AC mains or AC distribution networks
    • H02J3/36—Arrangements for transfer of electric power between AC networks via a high-tension DC link
    • H02J2003/365—Reducing harmonics or oscillations in HVDC
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/60—Arrangements for transfer of electric power between AC networks or generators via a high voltage DC link [HVCD]

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Power Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Physics & Mathematics (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Protection Of Static Devices (AREA)
  • Direct Current Feeding And Distribution (AREA)
SG10201403893WA 2013-07-15 2014-07-07 Method and system for control and protection of direct current subsea power systems SG10201403893WA (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13/941,657 US9496702B2 (en) 2013-07-15 2013-07-15 Method and system for control and protection of direct current subsea power systems

Publications (1)

Publication Number Publication Date
SG10201403893WA true SG10201403893WA (en) 2015-02-27

Family

ID=51167752

Family Applications (1)

Application Number Title Priority Date Filing Date
SG10201403893WA SG10201403893WA (en) 2013-07-15 2014-07-07 Method and system for control and protection of direct current subsea power systems

Country Status (7)

Country Link
US (1) US9496702B2 (en)
EP (1) EP2827158B1 (en)
CN (1) CN104297627B (en)
AU (1) AU2014203750B2 (en)
BR (1) BR102014017323B1 (en)
MY (1) MY170061A (en)
SG (1) SG10201403893WA (en)

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US10876369B2 (en) 2014-09-30 2020-12-29 Hydril USA Distribution LLC High pressure blowout preventer system
US9803448B2 (en) 2014-09-30 2017-10-31 Hydril Usa Distribution, Llc SIL rated system for blowout preventer control
US10196871B2 (en) 2014-09-30 2019-02-05 Hydril USA Distribution LLC Sil rated system for blowout preventer control
US9989975B2 (en) 2014-11-11 2018-06-05 Hydril Usa Distribution, Llc Flow isolation for blowout preventer hydraulic control systems
US9759018B2 (en) 2014-12-12 2017-09-12 Hydril USA Distribution LLC System and method of alignment for hydraulic coupling
US9528340B2 (en) 2014-12-17 2016-12-27 Hydrill USA Distribution LLC Solenoid valve housings for blowout preventer
BR112017012157A2 (en) 2014-12-17 2018-01-23 Hydril USA Distribution LLC ? power and communications core, pch system for subsea oil and gas operations and method for decentralizing power and communications on control lines?
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GB2537850B (en) * 2015-04-28 2019-09-11 General Electric Technology Gmbh Bipolar DC power transmission scheme
GB2537851B (en) * 2015-04-28 2017-08-09 General Electric Technology Gmbh Bipolar DC power transmission scheme
CN104820159A (en) * 2015-04-30 2015-08-05 国家电网公司 Direct-current bipolar short-circuit fault identification method of flexible direct-current power transmission system
US9828824B2 (en) * 2015-05-01 2017-11-28 Hydril Usa Distribution, Llc Hydraulic re-configurable and subsea repairable control system for deepwater blow-out preventers
US9863997B2 (en) * 2015-06-19 2018-01-09 Honeywell International Inc. Devices, methods, and systems for localizing a fault on a live cable
GB2541026B (en) * 2015-08-07 2019-07-31 Ge Aviat Systems Ltd Systems, methods and devices for bipolar high voltage direct current ground fault detection
GB2541451B (en) * 2015-08-20 2018-11-28 Ge Aviat Systems Ltd Systems, methods, and devices for bipolar high voltage direct current electrical power distribution
CA2947465A1 (en) * 2015-11-18 2017-05-18 General Electric Company A system and method for fault ride through
US10177651B2 (en) * 2016-12-20 2019-01-08 Mercury Magnetics, Inc. System for controlling inrush current to eliminate inrush overcurrent to electrical equipment
EP3467987B1 (en) * 2017-10-06 2023-12-20 General Electric Technology GmbH Converter scheme
CN107706894B (en) * 2017-11-15 2023-08-15 国家电网公司 A unipolar fault isolation system for true bipolar flexible DC transmission project
EP3776786B1 (en) * 2018-05-18 2021-12-15 Siemens Energy Global GmbH & Co. KG Monitoring of a high-voltage dc transmission
CN110752580B (en) * 2018-07-23 2021-06-01 中国科学院沈阳自动化研究所 Connection box power supply system and method for submarine observation network
CN111313440B (en) * 2020-02-11 2021-11-26 南方电网科学研究院有限责任公司 Method and device for protecting unbalanced grounding electrode line of multi-terminal direct current transmission system
EP3916939B1 (en) * 2020-05-25 2023-10-11 Siemens Aktiengesellschaft Method for line protection and protection arrangement
EP3965243B1 (en) * 2020-09-04 2025-11-26 GE Vernova Technology GmbH Improvements in or relating to bipole power transmission schemes
CN112731051B (en) * 2020-12-18 2021-10-08 武汉大学 Single-ended fault location method and system for HVDC transmission lines in hybrid networks
EP4063646A1 (en) * 2021-03-25 2022-09-28 ABB Schweiz AG Power collection system for subsea transfer of power from offshore power generation units
US12374988B2 (en) 2022-03-18 2025-07-29 Equinox Power Innovations Inc. Fault-responsive power system and method using asynchronous load current switching
US12113362B2 (en) 2022-03-18 2024-10-08 Equinox Power Innovations Inc. Fault-responsive power system and method using active line current balancing
WO2025059763A1 (en) * 2023-09-20 2025-03-27 Equinox Power Innovations Inc. Fault-responsive power system and method using asynchronous load current switching
CN119906079B (en) * 2025-01-02 2025-09-23 中国电建集团中南勘测设计研究院有限公司 Offshore wind power direct current transmission system and fault clearing method thereof

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Also Published As

Publication number Publication date
EP2827158A3 (en) 2015-04-08
AU2014203750A1 (en) 2015-01-29
US9496702B2 (en) 2016-11-15
US20150015066A1 (en) 2015-01-15
EP2827158B1 (en) 2016-12-14
CN104297627B (en) 2019-01-18
BR102014017323B1 (en) 2021-09-14
BR102014017323A2 (en) 2015-11-17
CN104297627A (en) 2015-01-21
EP2827158A2 (en) 2015-01-21
MY170061A (en) 2019-07-02
AU2014203750B2 (en) 2017-09-14

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